Profil

Nom:

Name:

GIORDANO Valentina

Equipe(s):

Team(s):

Transport, Nanomagnétisme et Matériaux pour l'Énergie

Position:

Chercheur

Bureau(x):

Office(s):

BRILLOUIN / 4ème / 14-019

Mel:

Mail:

valentina.giordano@univ-lyon1.fr

Tél(s):

Phone(s):

0472431018

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Ultrafast optical probing of hypersonic phonons in nanoscale GeTe films

Margherita Vittucci, Alessandro Casto, Jessy Paterson, Martina Tomelleri, Nicholas Blanchard, Aurélien Crut, Stéphane Pailhès, Francesco Banfi, Natalia Del Fatti, Pierre Noé, V. M. Giordano, Paolo Maioli

Journal of Physical Chemistry Letters, vol. 2026, p6c00461 (2026)

A High-Resolution Brillouin Study of GeTe and Carbon-Doped GeTe Nanoscale Films: Implication for Thermoelectric and Memory Applications

R. Cravero, M. Tomelleri, J. Paterson, Jérémie Margueritat, Régis Debord, P. Djemia, Nicholas Blanchard, Françoise Hippert, Olivier Bourgeois, Stéphane Pailhès, Pierre Noé, V. M. Giordano

ACS Applied Nano Materials, vol. 8, p15016-15024 (2025)

Electrical transport and Seebeck measurements in highly disordered channels buried in diamond

Sana Salami, Max Marrot, Régis Debord, Rémy Fulcrand, Nicholas Blanchard, Zuko Mthwesi, Nyiku Mahonisi, Vignoli, S, Patrice Mélinon, Romain Bachelet, Arthur Every, V. M. Giordano, Christophe Adessi, Shunmugam Naidoo, Stéphane Pailhès

Solid State Sciences, vol. 168, p108029 (2025)

Elastodynamic properties of embedded amorphous carbon layer in diamond investigated by surface Brillouin scattering

Zuko Mthwesi, Sana Salami, Nyiku Mahonisi, Jérémie Margueritat, V. M. Giordano, Régis Debord, Christophe Adessi, Arthur Every, Stéphane Pailhès, Shunmugam Naidoo

Diamond and Related Materials, vol. 147, p111251 (2024)

Phonon-drag in a graphite channel buried in diamond

Sana Salami, Régis Debord, V. M. Giordano, Rémy Fulcrand, N. Mahonisi, Z. Mthwesi, Nicholas Blanchard, A. Every, Vignoli, S, Christophe Adessi, S.R. Naidoo, Stéphane Pailhès

Solid State Sciences, vol. 151, p107494 (2024)

The effect of echoes interference on phonon attenuation in a nanophononic membrane

Mohammad Hadi, Haoming Luo, Stéphane Pailhès, Anne Tanguy, Anthony Gravouil, Flavio Capotondi, Dario de Angelis, Danny Fainozzi, Laura Foglia, Riccardo Mincigrucci, Ettore Paltanin, Emanuele Pedersoli, Jacopo Pelli-Cresi, Filippo Bencivenga, V. M. Giordano

Nature Communications, vol. 15, p1317 (2024)

Glass-like phonon dynamics and thermal transport in a GeTe nanocomposite at low temperature

R. Cravero, A. Tlili, J. Paterson, M. Tomelleri, P. Marcello, Régis Debord, Stéphane Pailhès, Olivier Bourgeois, Françoise Hippert, D. Le Qui, Jean-Yves Raty, P. Noe, V. M. Giordano

Small, vol. 20, p2310209 (2024)

Nanocomposites of chalcogenide phase-change materials: from C-doping of thin films to advanced multilayers

Rebecca Chahine, Martina Tomelleri, Jessy Paterson, Mathieu Bernard, Nicolas Bernier, François Pierre, Denis Rouchon, Audrey Jannaud, Cristian Mocuta, V. M. Giordano, Françoise Hippert, Pierre Noé

Journal of Materials Chemistry C, vol. 11, p269-284 (2023)

From phonons to the thermal properties of complex thermoelectric crystals: The case of type-I clathrates

Stéphane Pailhès, V. M. Giordano, Shelby R Turner, Pierre-François Lory, Christophe Candolfi, Marc de Boissieu, Holger Euchner

Results in Physics, vol. 49, p106487 (2023)

a-C/GeTe superlattices: Effect of interfacial impedance adaptation modeling on the thermal properties

Paul Desmarchelier, V. M. Giordano, Jean-Yves Raty, Konstantinos Termentzidis

Journal of Applied Physics, vol. 134 (2023)

Revisiting the lattice dynamics of cubic yttria-stabilized zirconia

Shelby R Turner, Stéphane Pailhès, Leila Ben Mahfoud, Marc de Boissieu, F. Bourdarot, Helmut Schober, Y. Sidis, John-Paul Castellan, Andrea Piovano, Alexandre Ivanov, V. M. Giordano

Physical Review Materials, vol. 7, p115401 (2023)

A continuum model reproducing the multiple frequency crossovers in acoustic attenuation in glasses

Haoming Luo, V. M. Giordano, Anthony Gravouil, Anne Tanguy

Journal of Non-Crystalline Solids, vol. 583, p121472 (2022)